Patents by Inventor Kaizheng Dong

Kaizheng Dong has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10374359
    Abstract: The invention includes an adjustable plug and socket anti-disengagement device, which comprises a bracket body that is able to lock two ends of cords and associated sockets and plugs, such that they cannot be disconnected. This includes wherein the bracket body includes one or more a pull buckles and slide grooves, and slide plates, such that the body can be released and opened to either to unlock and remove or insert and lock two disparate plugs to be connected.
    Type: Grant
    Filed: August 22, 2018
    Date of Patent: August 6, 2019
    Inventors: Kaizheng Dong, Yuanhui Dong
  • Patent number: 10074936
    Abstract: The invention relates generally to a lockable socket. In one example embodiment, to methods, apparatus, and systems to a safe electrical socket, wherein the socket may lock such that the plug, wires or connectors may not be accidently or forcibly removed without activation or deactivation of the locking structures. The locking mechanism may include a cam like actuator and locking mechanism that provides a secure and strong mechanism.
    Type: Grant
    Filed: March 28, 2017
    Date of Patent: September 11, 2018
    Inventor: Kaizheng Dong
  • Publication number: 20180006403
    Abstract: The invention relates generally to a lockable socket. In one example embodiment, to methods, apparatus, and systems to a safe electrical socket, wherein the socket may lock such that the plug, wires or connectors may not be accidently or forcibly removed without activation or deactivation of the locking structures. The locking mechanism may include a cam like actuator and locking mechanism that provides a secure and strong mechanism.
    Type: Application
    Filed: March 28, 2017
    Publication date: January 4, 2018
    Inventor: Kaizheng Dong